INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2503a710bdbe174bf03f2a401983325a86d82d0f62f6d2d4b5670ae21340035d', 
    'Vlwzzerwrhzng3+b+nPWedNmMUdoausdZknFx3EmGA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)